Truong Tieu Hoc 1, Thi Tran , Huyen Van Quan, Lang Son Address: Tan Xuan Street, Thi Tran, Van Quan, Lang Son, Van Quan District, Lang Son Province Enterprise code: 4900442375 Phone: 02053830053 Adress: Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 9 - 12 - 2009